Henry Carl Nisser

CIK: 0001775938

Transaction Breakdown

Open Market Buys (P)1 (25.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (75.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (3)

GPUS

Hyperscale Data, Inc.

DirectorOfficer

ALZN

Alzamend Neuro, Inc.

DirectorOfficer

UUU

UNIVERSAL SAFETY PRODUCTS, INC.

Director

Discretionary Trading P&L

Holdings

Transaction History (4 total)

GPUS
Hyperscale Data, Inc.
Sep 4, 2026
Purchase(P)
Direct
250K shares at avg. $0.19$47K
GPUS
Hyperscale Data, Inc.
May 6, 2026
Award(A)
Stock Options (Right to Buy)
Direct
1.5M shares-
ALZN
Alzamend Neuro, Inc.
Apr 17, 2026
Award(A)
Stock Options (Right to Buy)
Direct
60K shares-
UUU
UNIVERSAL SAFETY PRODUCTS, INC.
Oct 20, 2025
Award(A)
Stock Options (Right to Buy)
Direct
25K shares-

		Type	Shares	Price		Ownership
Sep 4, 2026	GPUS Hyperscale Data, Inc.	Purchase(P)	250,000	$0.19	$46,775	Direct
May 6, 2026	GPUS Hyperscale Data, Inc.	Award(A) Stock Options (Right to Buy)	1,500,000	-	-	Direct
Apr 17, 2026	ALZN Alzamend Neuro, Inc.	Award(A) Stock Options (Right to Buy)	60,000	-	-	Direct
Oct 20, 2025	UUU UNIVERSAL SAFETY PRODUCTS, INC.	Award(A) Stock Options (Right to Buy)	25,000	-	-	Direct

1-4 of 4 transactions

About Nisser Henry Carl

Nisser Henry Carl (SEC CIK 0001775938) files insider reports with the SEC as President and General Counsel of Hyperscale Data, Inc. (GPUS), EVP and General Counsel of Alzamend Neuro, Inc. (ALZN) and Director of UNIVERSAL SAFETY PRODUCTS, INC. (UUU).

Signal8 holds 5 ownership filings by Nisser Henry Carl (1 Form 3, 3 Form 4, 1 Form 5), filed between May 30, 2025 and Sep 8, 2026. Those filings report 4 transactions, from Oct 20, 2025 to Sep 4, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Nisser Henry Carl's filings is in NEW YORK, NY.

Recent filings by Nisser Henry Carl

Sep 4, 2026: Open-market purchase of GPUS shares (Form 4, code P).
May 6, 2026: Grant or award of GPUS derivative securities (Form 4, code A).
Apr 17, 2026: Grant or award of ALZN derivative securities (Form 5, code A).
Oct 20, 2025: Grant or award of UUU derivative securities (Form 4, code A).

Other insiders filing for Hyperscale Data, Inc. (GPUS)

AULT MILTON C III, Executive Chairman
Horne William B., Chief Executive Officer
CRAGUN KENNETH S, Chief Financial Officer
Lorber Michael Herman, Director
Rosenberg Mordechai, Director
Bentz Jeffrey Allen, Director

How to read Form 4 transaction codes